@charset "UTF-8";


.mask{
    display: none;
    position: fixed;
    width:100%;
    height: 100%;
    background: rgba(0,0,0,.5);
    z-index: 100;
    top:0;
    left: 0;
}



div .alert{
    display: none;
    width: 400px;
    height: 250px;
    position: fixed;
    left: 50%;
    top:50%;
    background-color: #fff;
    z-index: 101;
    margin-left: -200px;
    margin-top: -125px;

}



div .alert span{
    cursor: pointer;
    position: absolute;
    right: 10px;
    top: 10px;
    height: 15px;
    width: 15px;
}

.banner604{
    position: relative;
}



.banner604 a{
    position: absolute;
    background: url(../images/banner.jpg) no-repeat top center;
    height: 604px;
    width: 100%;
}

.main{
    position: relative;
}

.slider{
    float: left;
    width: 730px;
    height: 453px;
    margin-left: 220px;
    margin-top: 12px;
    background-color: black;
    position: relative;
}

.news{
    float: right;
    width: 248px;
    height: 451px;
    border: 1px solid #e4e4e4;
    margin-top: 12px;
}

.nums{
    position: absolute;
    left: 50%;
    bottom: 8px;
    margin-left: -66px;
}

.nums li{
    float: left;
    width: 18px;
    height: 18px;
    background-color: #3e3e3e;
    border-radius: 50%;
    line-height: 18px;
    color: #fff;
    text-align: center;
    margin: 0 2px;
    cursor: pointer;
}

.circle .selected_num{
    background-color: #b61b1f;
}


.arrow_l,.arrow_r{
    position: absolute;
    top:50%;
    width: 28px;
    height: 62px;
    font: 500 18px/62px "宋体";
    background: rgba(0,0,0,.4);
    text-align: center;
    color: #fff;
}

.arrow_l{
    left: 0;
}

.arrow_r{
    right: 0;
}

.arrow_l:hover,.arrow_r:hover{
    background: rgba(0, 0, 0, .5);
}